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4569a895 AT |
1 | // -*- C++ -*- |
2 | ||
8d9254fc | 3 | // Copyright (C) 2005-2020 Free Software Foundation, Inc. |
4569a895 AT |
4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the terms | |
7 | // of the GNU General Public License as published by the Free Software | |
748086b7 | 8 | // Foundation; either version 3, or (at your option) any later |
4569a895 AT |
9 | // version. |
10 | ||
11 | // This library is distributed in the hope that it will be useful, but | |
12 | // WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | // General Public License for more details. | |
15 | ||
748086b7 JJ |
16 | // Under Section 7 of GPL version 3, you are granted additional |
17 | // permissions described in the GCC Runtime Library Exception, version | |
18 | // 3.1, as published by the Free Software Foundation. | |
4569a895 | 19 | |
748086b7 JJ |
20 | // You should have received a copy of the GNU General Public License and |
21 | // a copy of the GCC Runtime Library Exception along with this program; | |
22 | // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
23 | // <http://www.gnu.org/licenses/>. | |
4569a895 AT |
24 | |
25 | // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. | |
26 | ||
27 | // Permission to use, copy, modify, sell, and distribute this software | |
28 | // is hereby granted without fee, provided that the above copyright | |
29 | // notice appears in all copies, and that both that copyright notice | |
30 | // and this permission notice appear in supporting documentation. None | |
31 | // of the above authors, nor IBM Haifa Research Laboratories, make any | |
32 | // representation about the suitability of this software for any | |
33 | // purpose. It is provided "as is" without express or implied | |
34 | // warranty. | |
35 | ||
36 | /** | |
a345e45d | 37 | * @file left_child_next_sibling_heap_/constructors_destructor_fn_imps.hpp |
4569a895 AT |
38 | * Contains an implementation class for left_child_next_sibling_heap_. |
39 | */ | |
40 | ||
574dfb67 JW |
41 | #ifdef PB_DS_CLASS_C_DEC |
42 | ||
4569a895 AT |
43 | PB_DS_CLASS_T_DEC |
44 | typename PB_DS_CLASS_C_DEC::node_allocator | |
45 | PB_DS_CLASS_C_DEC::s_node_allocator; | |
46 | ||
47 | PB_DS_CLASS_T_DEC | |
48 | typename PB_DS_CLASS_C_DEC::no_throw_copies_t | |
49 | PB_DS_CLASS_C_DEC::s_no_throw_copies_ind; | |
50 | ||
51 | PB_DS_CLASS_T_DEC | |
52 | PB_DS_CLASS_C_DEC:: | |
a345e45d | 53 | left_child_next_sibling_heap() : |
8fc81078 | 54 | m_p_root(0), |
4569a895 AT |
55 | m_size(0) |
56 | { | |
f5886803 | 57 | PB_DS_ASSERT_VALID((*this)) |
8fafc2d3 | 58 | } |
4569a895 AT |
59 | |
60 | PB_DS_CLASS_T_DEC | |
61 | PB_DS_CLASS_C_DEC:: | |
a345e45d | 62 | left_child_next_sibling_heap(const Cmp_Fn& r_cmp_fn) : |
4569a895 | 63 | Cmp_Fn(r_cmp_fn), |
8fc81078 | 64 | m_p_root(0), |
4569a895 AT |
65 | m_size(0) |
66 | { | |
f5886803 | 67 | PB_DS_ASSERT_VALID((*this)) |
8fafc2d3 | 68 | } |
4569a895 AT |
69 | |
70 | PB_DS_CLASS_T_DEC | |
71 | PB_DS_CLASS_C_DEC:: | |
a345e45d | 72 | left_child_next_sibling_heap(const PB_DS_CLASS_C_DEC& other) |
8fc81078 | 73 | : Cmp_Fn(other), m_p_root(0), m_size(0) |
4569a895 AT |
74 | { |
75 | m_size = other.m_size; | |
f5886803 | 76 | PB_DS_ASSERT_VALID(other) |
8fafc2d3 | 77 | m_p_root = recursive_copy_node(other.m_p_root); |
4569a895 | 78 | m_size = other.m_size; |
f5886803 | 79 | PB_DS_ASSERT_VALID((*this)) |
8fafc2d3 | 80 | } |
4569a895 AT |
81 | |
82 | PB_DS_CLASS_T_DEC | |
83 | void | |
84 | PB_DS_CLASS_C_DEC:: | |
85 | swap(PB_DS_CLASS_C_DEC& other) | |
86 | { | |
f5886803 FD |
87 | PB_DS_ASSERT_VALID((*this)) |
88 | PB_DS_ASSERT_VALID(other) | |
8fafc2d3 | 89 | value_swap(other); |
4569a895 | 90 | std::swap((Cmp_Fn& )(*this), (Cmp_Fn& )other); |
f5886803 FD |
91 | PB_DS_ASSERT_VALID((*this)) |
92 | PB_DS_ASSERT_VALID(other) | |
8fafc2d3 | 93 | } |
4569a895 AT |
94 | |
95 | PB_DS_CLASS_T_DEC | |
96 | void | |
97 | PB_DS_CLASS_C_DEC:: | |
98 | value_swap(PB_DS_CLASS_C_DEC& other) | |
99 | { | |
100 | std::swap(m_p_root, other.m_p_root); | |
4569a895 AT |
101 | std::swap(m_size, other.m_size); |
102 | } | |
103 | ||
104 | PB_DS_CLASS_T_DEC | |
105 | PB_DS_CLASS_C_DEC:: | |
a345e45d | 106 | ~left_child_next_sibling_heap() |
4569a895 AT |
107 | { |
108 | clear(); | |
109 | } | |
110 | ||
111 | PB_DS_CLASS_T_DEC | |
112 | typename PB_DS_CLASS_C_DEC::node_pointer | |
113 | PB_DS_CLASS_C_DEC:: | |
a345e45d | 114 | recursive_copy_node(node_const_pointer p_nd) |
4569a895 | 115 | { |
8fc81078 PC |
116 | if (p_nd == 0) |
117 | return (0); | |
4569a895 AT |
118 | |
119 | node_pointer p_ret = s_node_allocator.allocate(1); | |
120 | ||
bc2631e0 | 121 | __try |
4569a895 AT |
122 | { |
123 | new (p_ret) node(*p_nd); | |
124 | } | |
bc2631e0 | 125 | __catch(...) |
4569a895 AT |
126 | { |
127 | s_node_allocator.deallocate(p_ret, 1); | |
8fafc2d3 | 128 | __throw_exception_again; |
4569a895 AT |
129 | } |
130 | ||
131 | p_ret->m_p_l_child = p_ret->m_p_next_sibling = | |
8fc81078 | 132 | p_ret->m_p_prev_or_parent = 0; |
4569a895 | 133 | |
bc2631e0 | 134 | __try |
4569a895 AT |
135 | { |
136 | p_ret->m_p_l_child = recursive_copy_node(p_nd->m_p_l_child); | |
4569a895 AT |
137 | p_ret->m_p_next_sibling = recursive_copy_node(p_nd->m_p_next_sibling); |
138 | } | |
bc2631e0 | 139 | __catch(...) |
4569a895 AT |
140 | { |
141 | clear_imp(p_ret); | |
8fafc2d3 | 142 | __throw_exception_again; |
4569a895 AT |
143 | } |
144 | ||
8fc81078 | 145 | if (p_ret->m_p_l_child != 0) |
4569a895 AT |
146 | p_ret->m_p_l_child->m_p_prev_or_parent = p_ret; |
147 | ||
8fc81078 | 148 | if (p_ret->m_p_next_sibling != 0) |
4569a895 | 149 | p_ret->m_p_next_sibling->m_p_prev_or_parent = |
8fc81078 | 150 | p_nd->m_p_next_sibling->m_p_prev_or_parent == p_nd ? p_ret : 0; |
4569a895 | 151 | |
8fafc2d3 | 152 | return p_ret; |
4569a895 AT |
153 | } |
154 | ||
574dfb67 | 155 | #endif |